CN218420637U

CN218420637U - Anus intestines branch of academic or vocational study is with operation dilator

Info

Publication number: CN218420637U
Application number: CN202220519670.4U
Authority: CN
Inventors: 陈啸; 李晟玮
Original assignee: Yangzhou Hospital Of Tcm
Current assignee: Yangzhou Hospital Of Tcm
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2023-02-03
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses an anus intestines branch of academic or vocational study is with operation spreader relates to medical instrument technical field, including adjusting the frame, it is equipped with the rubber sleeve to adjust the frame interpolation, the both sides at rubber sleeve top are all cut open and are had the arc wall, the inside of arc wall is all inserted and is equipped with arc rubber hardboard, the four corners at rubber sleeve top is all cut open and is had the pole groove, inserts the inside of arc wall with arc rubber hardboard, and the rubber sleeve when making flat shrink through the application of force to arc rubber hardboard inserts the anus intestines inside, and L shape driving lever passes behind the internal thread driving lever and inserts the inside depths in pole groove rather than threaded connection, L shape driving lever passes behind the backup pad with nut threaded connection, cone, through the removal of slide on a screw rod and No. two screw rods of internal thread driving cylinder, can drive the internal thread driving cylinder and pull the parallel L shape driving lever of subtend and carry out the symmetrical formula expansion with the pole groove to make the area of anus intestines inner wall atress less, solved when spreading the lifting surface area grow and lead to the torn problem of anus intestines.

Description

Anus intestines branch of academic or vocational study is with operation expansion ware

Technical Field

The utility model relates to the technical field of medical tools, especially, relate to an anorectal branch of academic or vocational study is with operation expanding ware.

Background

The anorectal department is a specialized research for treating constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy and perianal

Eczema, mixed hemorrhoids, internal hemorrhoids and external hemorrhoids are the main departments, and the research range of diseases mainly comprises diseases generated in organs at the tail end of digestion and between the anus opening and the rectum with the length of 8-12 cm.

When the operation is carried out on the anus and the intestine, a special anal and intestine dilator is needed to be used, for example, the 'anal and intestine clinical operation dilator provided by the application number 202023323136.6, the angle of a dilating mechanism can be adjusted by the expansion and contraction of an electric telescopic rod through the matching arrangement of an electric telescopic rod, a second fixing plate, a connecting rod, a shell, a micro motor, a threaded rod, a mother plate, a first chute, a limiting rod, a worm wheel, a transmission rod, a second chute, a transmission plate and a slide block, the using range is enlarged by adjusting the angle of the dilating mechanism according to the anus direction angle of different patients, the dilating mechanism can automatically move and dilate, the manual operation is replaced, the automation degree is improved, the workload of medical staff is reduced, and the anal and intestine clinical operation dilator is used, through miniature electric drive telescopic link, first expand the fagging, miniature scalable bracing piece, a spring, the second expands the cooperation setting between the fagging, add buffer gear in first expansion fagging, promote shock-absorbing capacity, avoid the anus to feel when normal shrink and tear and feel and uncomfortable, promote patient's comfort level, simultaneously miniature electric drive telescopic link flexible can make first expansion fagging and second expand the fagging and move in patient's anus, be convenient for medical staff carries out the degree of depth observation, nevertheless insert the one end in the anus intestines and mostly be arc-shaped's panel, in order to reach the protection to anus and intestinal, the outer wall installation rubber pad of arc, although the mat can play certain guard action, the anus intestines area that the arc of application of force contacted when nevertheless expanding is great, thereby make just when expanding the lifting surface area grow, and then increased anus intestines tearing danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anus intestines branch of academic or vocational study expands and props ware, the anus intestines area that the arc of application of force contacted when having solved the expansion is great to make just when expanding the lifting surface area grow, and then increased the tearing dangerous technical problem of anus intestines.

For solving the technical problem, the utility model provides a pair of operation dilator for anorectal department, including adjusting the frame, it is equipped with the rubber sleeve to adjust the frame interpolation, the arc wall has all been dug in the both sides at rubber sleeve top, the inside of arc wall is all inserted and is equipped with arc rubber hardboard, the four corners at rubber sleeve top has all been dug to have the pole groove, the inside in pole groove is all inserted and is equipped with L shape driving lever, the bottom that L shape driving lever inserted the inside one end in pole groove all is provided with the cone, the L shape driving lever is located the outside one end in pole groove and all has been dug No. two outer threads, the outer wall that No. two outer threads one end were kept away from at L shape driving lever top all is provided with one number outer threads, L shape driving lever all has the nut through the outer thread connection of one number.

Preferably, the top of the adjusting frame is positioned at one side of the L-shaped deflector rod away from the second outer helical tooth, supporting plates are fixed at the top of the adjusting frame, grooves with the size matched with the top of the L-shaped deflector rod are formed in the top ends of the side walls of the supporting plates, one ends of the L-shaped deflector rods, which are positioned at the first outer helical tooth, are communicated with the supporting plates through the grooves respectively, and the nuts are respectively arranged at one sides of the supporting plates away from the rubber sleeve.

Preferably, the left side and the right side of the top of the adjusting frame are provided with a first screw rod, the front side and the rear side of the top of the adjusting frame are provided with a second screw rod, the outer walls of the two ends of the first screw rod and the second screw rod are respectively sleeved with a sliding cylinder, a pull rod is fixed between the sliding cylinders which are transversely parallel and longitudinally parallel, and an internal thread pulling cylinder is fixed at one end, close to the L-shaped deflector rod, of the pull rod.

Preferably, the inner wall of the internal thread pull cylinder is respectively sleeved and connected with an L-shaped deflector rod matched with the position, and the internal thread pull cylinder is respectively in threaded connection with the L-shaped deflector rod through a second external screw tooth.

Preferably, the two sides of the first screw rod and the second screw rod are respectively fixed with a backup plate, the bottoms of the backup plates are respectively fixedly connected with the top of the adjusting frame, the outer walls of the two ends of the first screw rod and the second screw rod are respectively in threaded connection with an internal thread adjusting cylinder, the internal thread adjusting cylinders are respectively positioned on one sides of the sliding cylinders close to each other, and the internal thread adjusting cylinders are respectively in contact connection with the sliding cylinders close to each other.

Preferably, the pull rods connected with each other through the sliding barrel on the first screw rod are all located below the pull rods connected with each other through the sliding barrel on the second screw rod, and the internal thread pull barrels are all located on the horizontal line.

Compared with the prior art, the utility model provides a pair of anus intestines branch of academic or vocational study is with operation expansion ware has following beneficial effect:

the utility model provides a progressive expansion mode, through the inside with arc rubber hardboard insert the arc wall, rubber sleeve when making flat shrink inserts the anus intestines inside through the application of force to arc rubber hardboard, L shape driving lever pass behind the internal thread trombone slide rather than threaded connection, L shape driving lever top pass behind the backup pad with nut threaded connection, the inside depths in cone insert the pole groove, through the removal of slide on a screw rod and No. two screw rods, can drive the internal thread trombone slide and pull the L shape driving lever that the subtend is parallel and carry out the symmetrical formula expansion with the pole groove, thereby make the area that the anus intestines inner wall atress was born is less, the lifting surface area grow leads to the torn problem of anus intestines when having solved the expansion.

The utility model provides a spacing effect after the expansion, need when according to medical personnel's operation, it is rotatory to one side of keeping away from each other with an internal thread control section of thick bamboo on screw rod and No. two screw rods, internal thread control section of thick bamboo can support it and drive the pull-type removal when the position of internal thread pull cylinder one end expands to L shape driving lever middle part is touched and is connected, not only make the speed when expanding become controllable, and the L shape driving lever that uses when expanding can carry out the free regulation in four positions according to patient's painful sense, make the patient can alleviate painful sense when the operation, after the same regulation, the slide cylinder can reach the spacing effect after adjusting the displacement position through touching and the internal thread control section of thick bamboo of rigidity, the unable allotment of the expansion angle of having solved, the poor problem of position effect when expanding.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic structural view of the arc-shaped rubber hard plate of the present invention when it is half-drawn out from the arc-shaped groove;

FIG. 3 is a schematic view of the connection structure of the L-shaped shift lever, the support plate and the cone head of the present invention;

FIG. 4 is a schematic view of the connection structure of the first screw rod and the internal thread adjusting cylinder of the present invention;

fig. 5 is a schematic view of the connection structure of the internal thread pull cylinder, the pull rod and the slide cylinder of the present invention.

Reference numbers in the figures: 1. an adjustment frame; 2. a rubber sleeve; 3. an arc-shaped slot; 4. an arc-shaped rubber hard plate; 5. a rod groove; 6. an L-shaped deflector rod; 7. a first external screw thread; 8. a second external helical tooth; 9. a conical head; 10. a nut; 11. a first screw rod; 12. a second screw; 13. an internal thread adjusting cylinder; 14. a slide cylinder; 15. a pull rod; 16. pulling a cylinder by internal threads; 17. and a support plate.

Detailed Description

The first embodiment is given by figures 1-5, the utility model relates to an anorectal surgery dilator, including adjusting frame 1, adjusting frame 1 interpolation is equipped with rubber sleeve 2, the both sides at rubber sleeve 2 top have all been dug arc wall 3, arc rubber hardboard 4 has all been inserted to the inside of arc wall 3, the four corners at rubber sleeve 2 top has all been dug rod groove 5, L-shaped driving lever 6 has all been inserted to the inside of rod groove 5, the bottom of the inside one end of L-shaped driving lever 6 inserted rod groove 5 all is provided with cone 9, the outside one end of L-shaped driving lever 6 that is located rod groove 5 has all been dug No. two outer threads 8, the outer wall of the outside one end of No. two outer threads 8 of L-shaped driving lever 6 top all is provided with No. one outer thread 7, L-shaped driving lever 6 all has nut 10 through No. one outer thread 7 threaded connection.

Specifically, the position that adjusting frame 1 top is located L shape driving lever 6 and keeps away from No. two outer helical tooth 8 one sides all is fixed with backup pad 17, backup pad 17 lateral wall top all opens the chisel have with the groove of L shape driving lever 6 top assorted size, and L shape driving lever 6 is located one end of outer helical tooth 7 and runs through with backup pad 17 through the groove respectively and communicate with each other, and nut 10 keeps away from one side of rubber sleeve 2 with backup pad 17 respectively, make its bottom preferential expansion, and can fix a position the expansion angle at L shape driving lever 6 top through nut 10 after expanding, make later stage internal thread pull a section of thick bamboo 16 can reach the effect of borrowing power when the bottom of expansion L shape driving lever 6, make anus department can be by fine expansion brace.

Specifically, the 1 top left and right sides of adjusting frame all is provided with screw rod 11 No. one, both sides all are provided with screw rod 12 No. two around the 1 top of adjusting frame, screw rod 11 and the 12 both ends outer wall of screw rod all overlap and are equipped with slide cartridge 14 No. two, all be fixed with pull rod 15 between the slide cartridge 14 of horizontal parallel and vertical parallel, the one end that pull rod 15 is close to L shape driving lever 6 all is fixed with internal thread pull cylinder 16, internal thread pull cylinder 16 inner wall establishes with position assorted L shape driving lever 6 cover respectively and is connected, and internal thread pull cylinder 16 is respectively through two outer spiral shell teeth 8 and L shape driving lever 6 threaded connection, the removal of slide cartridge 14 can drive internal thread pull cylinder 16 and pull L shape driving lever 6, make anus department can expand and prop.

Embodiment two, on the basis of embodiment one, the both sides of a screw rod 11 and a screw rod 12 are all fixed with the backup plate, the bottom of backup plate respectively with adjust the top fixed connection of frame 1, the both ends outer wall of a screw rod 11 and a screw rod 12 is threaded connection all has internal thread adjusting cylinder 13, internal thread adjusting cylinder 13 is located the one side that slide cartridge 14 is close to each other respectively, and internal thread adjusting cylinder 13 contacts with slide cartridge 14 that is close to each other respectively, pull rod 15 that links up through slide cartridge 14 on a screw rod 11 all is located the below of pull rod 15 that slide cartridge 14 links up on No. two screw rods 12, and internal thread trombone slide 16 all is located the position of water flat line, after contacting with slide cartridge 14 through internal thread adjusting cylinder 13, can reach the effect spacing to slide cartridge 14, thereby make the L shape driving lever 6 that internal thread trombone slide 16 connects can carry out spacing with the size that the anus expands, and the size that the anus expands can be adjusted to the anus to the internal thread adjusting cylinder 13.

The working principle is as follows:

the first innovation point implementation step: the arc-shaped rubber hard plate 4 is inserted into the arc-shaped groove 3, the rubber sleeve 2 is inserted into the anorectal when the arc-shaped rubber hard plate 4 is flattened and contracted by applying force to the arc-shaped rubber hard plate 4, the L-shaped deflector rod 6 penetrates through the internal thread pull cylinder 16 and then is in threaded connection with the internal thread pull cylinder, the top of the L-shaped deflector rod 6 penetrates through the supporting plate 17 and then is in threaded connection with the screw cap 10, the conical head 9 is inserted into the deep inside of the rod groove 5, and the internal thread pull cylinder 16 can be driven to pull the L-shaped deflector rod 6 which is parallel to the internal thread pull cylinder to symmetrically expand the rod groove 5 by moving the sliding cylinder 14 on the first screw rod 11 and the second screw rod 12, so that the stressed area of the inner wall of the anorectal is smaller, and the problem that the anorectal is torn due to the enlarged stressed area during expansion is solved,

the implementation step of the second innovation point: according to the needs of medical personnel during operation, the internal thread adjusting cylinder 13 on the first screw rod 11 and the second screw rod 12 is rotated towards one side away from each other, the internal thread adjusting cylinder 13 can abut against the sliding cylinder 14 after being in contact with the sliding cylinder 14, and the internal thread pulling cylinder 16 is driven to move in a pulling mode when the position of one end in the middle of the L-shaped deflector rod 6 is expanded, so that the expanding speed can be controlled, the L-shaped deflector rod 6 used during expansion can be freely adjusted in four directions according to the pain of a patient, the pain of the patient can be relieved during operation, after the same adjustment is finished, the sliding cylinder 14 can achieve the limiting effect after the moving position is adjusted through the internal thread adjusting cylinder 13 which is in contact with and fixed in position, and the problems that the expanding angle cannot be adjusted and the expanding effect is poor are solved.

Claims

1. An anorectal surgery dilator comprises an adjusting frame (1) and is characterized in that: the adjusting frame (1) is inserted with a rubber sleeve (2), arc grooves (3) are formed in the two sides of the top of the rubber sleeve (2), arc rubber hard plates (4) are inserted in the arc grooves (3), rod grooves (5) are formed in the four corners of the top of the rubber sleeve (2), L-shaped deflector rods (6) are inserted in the rod grooves (5), conical heads (9) are arranged at the bottoms of the ends, inserted in the rod grooves (5), of the L-shaped deflector rods (6), two outer helical teeth (8) are formed in the ends, located outside the rod grooves (5), of the L-shaped deflector rods (6), one outer helical tooth (7) is arranged on the outer wall, far away from one end of the two outer helical teeth (8), of the top of the L-shaped deflector rods (6), and nuts (10) are connected to the L-shaped deflector rods (6) through threads of the one outer helical tooth (7).

2. The anorectal surgery dilator for the department of anorectal surgery is characterized in that a supporting plate (17) is fixed to the position, located on the side, away from the second outer helical tooth (8), of the top of the adjusting frame (1), a groove with the size matched with that of the top of the L-shaped deflector rod (6) is formed in the top end of the side wall of the supporting plate (17), one end, located on the first outer helical tooth (7), of the L-shaped deflector rod (6) is communicated with the supporting plate (17) through the groove in a penetrating mode, and the screw caps (10) are arranged on the side, away from the rubber sleeve (2), of the supporting plate (17) respectively.

3. The anorectal surgery dilator for the department of anorectal surgery according to claim 1, wherein a first screw (11) is arranged on each of the left side and the right side of the top of the adjusting frame (1), a second screw (12) is arranged on each of the front side and the rear side of the top of the adjusting frame (1), sliding cylinders (14) are sleeved on the outer walls of the two ends of the first screw (11) and the second screw (12), pull rods (15) are fixed between the sliding cylinders (14) which are transversely parallel and longitudinally parallel, and an internal thread pull cylinder (16) is fixed at one end of each pull rod (15) close to the L-shaped shift rod (6).

4. The anorectal surgery dilator for the department of the claim 3 is characterized in that the inner wall of the internal thread pull cylinder (16) is respectively sleeved and connected with an L-shaped shift lever (6) which is matched with the internal thread pull cylinder in position, and the internal thread pull cylinder (16) is respectively in threaded connection with the L-shaped shift lever (6) through a second external screw tooth (8).

5. The anorectal surgery dilator for the department of anorectal surgery is characterized in that two sides of the first screw (11) and the second screw (12) are respectively fixed with a backup plate, the bottoms of the backup plates are respectively fixedly connected with the top of the adjusting frame (1), the outer walls of two ends of the first screw (11) and the second screw (12) are respectively in threaded connection with an internal thread adjusting cylinder (13), the internal thread adjusting cylinders (13) are respectively located on one sides, close to each other, of the sliding cylinders (14), and the internal thread adjusting cylinders (13) are respectively in contact connection with the sliding cylinders (14) close to each other.

6. The surgical dilator for anorectal department according to claim 3, wherein the pull rods (15) connected with each other through the sliding cylinders (14) on the first screw (11) are all located below the pull rods (15) connected with each other through the sliding cylinders (14) on the second screw (12), and the internally threaded pull cylinders (16) are all located at the horizontal line position.